Putter head



FIG. 1 is a perspective view of a putter head showing our new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a side elevational view thereof opposite to that shown in FIG. 2;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a front view thereof.

The broken lines showing, in part, a shaft is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for putter head, as shown and described. 